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Computer Fundamentals :: Basic Computer Knowledge

Basic Computer Knowledge - Section-1
  1.  The Scrambling of DATA is known as

    2. A.

    Encryption
    B.

    Sorting
    C.

    Code Protection
    D.

    Firewall

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  2.  What do you call the smallest controllable element of a picture represented on a computer screen?

    3. A.

    Bit
    B.

    Pixel
    C.

    Point
    D.

    Cell

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  3.  Which of the following protects the system from hackers ?

    4. A.

    Firewall
    B.

    Scanner
    C.

    Hub
    D.

    Snort

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  4.  The clock rate of a processor is measured in

    5. A.

    minutes
    B.

    Milliseconds
    C.

    Megabytes
    D.

    Megahertz or Gigahertz

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  5.  Which of the following is not a binary number?

    6. A.

    10010111
    B.

    111111001
    C.

    12340001
    D.

    0110011

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  6.  The acronym WORM in a computer system and used in optical technology stands for

    7. A.

    Write only, Read memory
    B.

    Write once, Read memory
    C.

    Write only , Replicate memory
    D.

    Write once, Read many

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  7.  Which of the following places the common date elements in order from smallest to largest ?

    8. A.

    Character, record, field, file, database
    B.

    Character, field,record,file,database
    C.

    Character,file,record,field,database
    D.

    Database,file,record,field,character

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  8.  What is the full form of MSDN, a resource for developers ?

    9. A.

    Microsoft Developer Network
    B.

    Microsoft Demodulation Network
    C.

    Millions of Services Done in Network
    D.

    Microsoft Design Navigator

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  9.  Word processing, spread sheet, and photo editing are examples of

    10. A.

    system software
    B.

    platform software
    C.

    application software
    D.

    operating system software

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  10.  All the following are examples of input devices EXCEPT a

    11. A.

    mouse
    B.

    printer
    C.

    keyboard
    D.

    scanner

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